<template>
  <a-layout>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <p>
        <a-form layout="inline" :model="param">
          <a-form-item>
            <a-button type="primary" @click="add()" size="large">
              新增
            </a-button>
          </a-form-item>
        </a-form>

      </p>
      <a-table
          :columns="columns"
          :row-key="record => record.id"
          :data-source="level1"

          :loading="loading"
          :pagination="false"
      >
        <template #cover="{ text: cover }">
          <img v-if="cover" :src="cover" alt="avatar" />
        </template>
        <template v-slot:action="{ text, record }">
          <a-space size="small">
            <a-button type="primary" @click="showModal(record)">
              编辑
            </a-button>
            <a-popconfirm title="确认删除吗？" ok-text="确认" cancel-text="取消" @confirm="handleDelete(record.id)" @cancel="cancel"></a-popconfirm>
            <a-button type="danger" >
              删除
            </a-button>
          </a-space>
        </template>
      </a-table>
    </a-layout-content>
  </a-layout>
  <div>
    <a-modal v-model:open="open" title="分类表单" :confirm-loading="confirmLoading" @ok="handleOk">
      <a-form :model="categorys" :label-col="{ span: 6}" :wrapper-col="{ span: 18 }">
      <a-form-item label="名称">
        <a-input v-model:value="categorys.name"/></a-form-item>
        <a-form-item label="父分类">
          <a-select v-model:value="categorys.parent" ref="select">
            <a-select-option value="0">无</a-select-option>
            <a-select-option v-for="(item, index) in level1" :key="index" :value="item.id" :disabled="item.id === categorys.id">{{ item.name }}</a-select-option>
          </a-select>
        </a-form-item>
      <a-form-item label="排序">
        <a-input v-model:value="categorys.sort"/></a-form-item>

      </a-form>
    </a-modal>
  </div>
</template>

<script lang="ts">
import { defineComponent, onMounted, ref } from 'vue';
import axios from 'axios';
import {message} from "ant-design-vue";
import { Tool } from '@/util/tool';
export default defineComponent({
  name: 'Admincategory',
  setup() {
    const categorys = ref();
    const confirmLoading = ref(false);
    const open = ref<boolean>(false);
    const modelText = ref<string>('test');
    const loading = ref(false);
    const showModal = (record: any) => {
      open.value = true;
      categorys.value = Tool.copy(record);
    };
    const add = () => {
      open.value = true;
      categorys.value = {}
    }
    const level1 = ref();
    const handleOk = () => {

      confirmLoading.value = true;
      axios.post("/category/save", categorys.value).then((response) => {
        confirmLoading.value = false;
        const data = response.data;
        if (data.success){
          open.value = false;
          confirmLoading.value = false;
          handleQuery()
        }else {
          message.error(data.message);
        }
      })
    };
    const confirm = (e: MouseEvent) => {
      console.log(e);
      message.success("你确认删除了这条记录")
    };
    const cancel = (e: MouseEvent) => {
      console.log(e);
      message.error("你取消了删除操作")
    };
    const columns = [
      {
        title: '名称',
        dataIndex: 'name'
      },
      {
        title: '父分类',
        key: 'parent',
        dataIndex: 'parent'
      },
      {
        title: '顺序',
        key: 'sort',
        dataIndex: 'sort'
      },
      {
        title: 'Action',
        key: 'action',
        slots: { customRender: 'action' }
      }
    ];
    const handleDelete = (id: number) => {
      axios.delete("/category/delete/" + id).then((response) => {
        const data = response.data;
        if (data.success) {
          handleQuery()
        }
      })
    };
    const param = ref();
    param.value = {}
    /**
     * 数据查询
     **/
    const handleQuery = () => {
      loading.value = true;
      level1.value = [];
      axios.get("/category/all",).then((response) => {
        loading.value = false;
        const data = response.data;
        if (data.success){
          categorys.value = data.content;
          console.log("原始数据：",categorys.value);
          level1.value = [];
          level1.value = Tool.array2Tree(categorys.value, 0);
          console.log("树形结构：",level1.value);
        }else {
          message.error(data.message);
        }
      });
    };
    /**
     * 表格点击页码时触发
     */
    const handleTableChange = (pagination: any) => {
      console.log("看看自带的分页参数都有啥：" + pagination);
      handleQuery();
    };
    onMounted(() => {
      handleQuery();
    });
    return {
      categorys,
      columns,
      loading,
      handleTableChange,
      showModal,
      handleOk,
      confirmLoading,
      open,
      modelText,
      param,
      add,
      level1,
      handleDelete,
      handleQuery,
      confirm,
      cancel
    }
  }
});
</script>
<style scoped>
img {
  width: 50px;
  height: 50px;
}
</style>
